mod_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2.x HTTP server. Versions prior to 2.4.12.2 are vulnerable to Open Redirect. When providing a logout parameter to the redirect URI, the existing code in oidc_validate_redirect_url() does not properly check for URLs that start with /\t, leading to an open redirect. This issue has been patched in version 2.4.12.2. Users unable to upgrade can mitigate the issue by configuring mod_auth_openidc to only allow redirection when the destination matches a given regular expression with OIDCRedirectURLsAllowed.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-12-14T17:22:30.105Z

Updated: 2024-08-03T03:43:46.551Z

Reserved: 2022-01-19T21:23:53.784Z

Link: CVE-2022-23527

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-12-14T18:15:20.850

Modified: 2024-11-21T06:48:45.187

Link: CVE-2022-23527

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-12-14T00:00:00Z

Links: CVE-2022-23527 - Bugzilla